*{ padding:0; padding:0;}
li {list-style: none;}
a {text-decoration: none;color: #333333;}
.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}

//定位
.top (@top){.px2rem(top, @top);}
.left (@left){.px2rem(left, @left);}
.right (@right){.px2rem(right, @right);}
.bottom (@bottom){.px2rem(bottom, @bottom);}

.border-radius(@arg){.px2rem(border-radius, @arg);}
.border-radius(@arg){.px2rem(border-top-left-radius, @arg);}
.border-radius(@arg){.px2rem(border-bottom-left-radius, @arg);}

.webkit{
    display: flex;
    display: -webkit-flex;
}
.line-height(@arg){.px2rem(line-height, @arg);}
.font-size(@arg){.px2rem(font-size, @arg);}

.font(@fz,@color){
    .px2rem(font-size,@fz);
    color: @color;
}
.border-bottom(@px,@xian,@color){
    .px2rem(border-bottom-width,@px);
    border-bottom-style: @xian;
    border-bottom-color: @color;
}
.border-top(@px,@xian,@color){
    .px2rem(border-top-width,@px);
    border-top-style: @xian;
    border-top-color: @color;
}
.border-right(@px,@xian,@color){
    .px2rem(border-right-width,@px);
    border-right-style: @xian;
    border-right-color: @color;
}
.border-left(@px,@xian,@color){
    .px2rem(border-left-width,@px);
    border-left-style: @xian;
    border-left-color: @color;
}
.border(@px,@xian,@color){.px2rem(border-width,@px);border-style: @xian; border-color: @color;}

.padding-top(@top){.px2rem(padding-top, @top);}
.padding-right(@right){.px2rem(padding-right, @right);}
.padding-bottom(@bottom){.px2rem(padding-bottom, @bottom);}
.padding-left(@left){.px2rem(padding-left, @left);}

.padding(@top,@right,@bottom,@left){
   .px2rem(padding-top,@top);
   .px2rem(padding-right,@right);
   .px2rem(padding-bottom,@bottom);
   .px2rem(padding-left,@left);
}

.margin-top(@top){.px2rem(margin-top, @top);}
.margin-right(@right){.px2rem(margin-right, @right);}
.margin-bottom(@bottom){.px2rem(margin-bottom, @bottom);}
.margin-left(@left){.px2rem(margin-left, @left);}

.margin(@top,@right,@bottom,@left){
   .px2rem(margin-top,@top);
   .px2rem(margin-right,@right);
   .px2rem(margin-bottom,@bottom);
   .px2rem(margin-left,@left);
}
#box {         
        width: 100%;
        height: 100%;          
header {
        .webkit();
        .px2rem(height,84);
        .font(34,#424542);
        background: #ffffff;       
        .line-height(84); 
        position:fixed;
        top: 0;  
        width:100%; 
        border-bottom: 3px solid #ccc;
        .two {
            flex: 1;
            text-align: center;
        }
        .one {
            .margin-left (18);
            img {
              .px2rem(height,41);
              .px2rem(width,27);
            }
        }      
    }
    section {
       ul {
            .margin-top (84);
        .one {
              .px2rem(height,98);
              background:#f3f3f3;
              .webkit(); 
              .line-height(98); 
              .font(27,#424542);
              border-bottom: 2px dashed #ccc;
            //justify-content:space-between;
              span {
                  .padding-left (24);
              }
              input {
                border:none;
                background:#f3f3f3;
                .px2rem(width,510);            
              }
              img {
                .px2rem(height,86);
                .px2rem(width,87); 
                .margin-top (8);
              }            
        }
        .two {
              .px2rem(height,98);              
              .webkit(); 
              .line-height(98); 
              .font(27,#424542);
              border-bottom: 2px dashed #ccc;
            //justify-content:space-between;
              span {
                  .padding-left (24);
              }
              input {
                border:none;               
                .px2rem(width,510);            
              }
              img {
                .px2rem(height,86);
                .px2rem(width,87); 
                .margin-top (8);
              }            
        }
        .three {
              .px2rem(height,120);              
              .webkit(); 
              .line-height(120); 
              .font(27,#424542);
              border-bottom: 2px solid #ccc;
            //justify-content:space-between;
              span {
                  .padding-left (24);
              }
              input {                             
                .px2rem(width,510);
                .px2rem(height,64); 
                border:2px solid #ccc;
                border-radius: 10px;
                .margin-top (25);            
              }                       
        }
        .four {
              .px2rem(height,120);              
              .webkit(); 
              .line-height(120); 
              .font(27,#424542);
              border-bottom: 2px solid #ccc;
            //justify-content:space-between;
              span {
                  .padding-left (24);
              }                                   
        }
       }
    }
footer{
    .px2rem(height,120);
    position: fixed;
    bottom:0;
    left:0;
    width: 100%;
    background:#f3f3f3;
    .webkit();
    .line-height(120); 
    text-align: center;
    .font(29,#fff);
    justify-content:space-around;
    align-items:center;      
    .one {
        .px2rem(width,238);
        .px2rem(height,94); 
        background:#387ef5;
        border-radius: 10px;
        .line-height(94); 
        .font(29,#fff);
    }
    .two {
        .px2rem(width,408);
        .px2rem(height,94); 
        background:#ffa300;
        border-radius: 10px;
        .line-height(94);
        .font(29,#fff);
    }    
  }
}











     